The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 24, 2008
Filed:
Dec. 01, 2004
Applicants:
Michael Deruginsky, Hillerod, DK;
Claus Erdmann Furst, Roskilde, DK;
Mohammad Shajaan, Vaerlose, DK;
Daifi Sassene, Vaerlose, DK;
Inventors:
Michael Deruginsky, Hillerod, DK;
Claus Erdmann Furst, Roskilde, DK;
Mohammad Shajaan, Vaerlose, DK;
Daifi Sassene, Vaerlose, DK;
Assignee:
Audioasics A/S, Roskilde, DK;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An integrated circuit () configured to provide a microphone output signal, comprising: a preamplifier () coupled to receive an input signal, generated by a first microphone member that is movable relative to a second microphone member; and a voltage pump () to provide a bias voltage to either microphone member.
Deruginsky, Michael. (2008). Microphone with voltage pump (U.S. Patent No. 7391873). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7391873
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile